873744476049 has 135 divisors (see below), whose sum is σ = 1438911250569. Its totient is φ = 510818354640.

The previous prime is 873744476029. The next prime is 873744476057. The reversal of 873744476049 is 940674447378.

The square root of 873744476049 is 934743.

It is a perfect power (a square), and thus also a powerful number.

873744476049 is a `hidden beast` number, since 87 + 3 + 7 + 44 + 476 + 0 + 49 = 666.

It is not a de Polignac number, because 873744476049 - 2²⁷ = 873610258321 is a prime.

It is a super-2 number, since 2×873744476049² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (873744476029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 28185305664 + ... + 28185305694.

Almost surely, 2^873744476049 is an apocalyptic number.

873744476049 is the 934743-rd square number.

873744476049 is the 467372-nd centered octagonal number.

It is an amenable number.

873744476049 is a deficient number, since it is larger than the sum of its proper divisors (565166774520).

873744476049 is an frugal number, since it uses more digits than its factorization.

873744476049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 63.

The spelling of 873744476049 in words is "eight hundred seventy-three billion, seven hundred forty-four million, four hundred seventy-six thousand, forty-nine".